OASIS ebXML Messaging Services TC

[ebxml-msg] Re: Comments on the 1.09 about ConversationId

  • 1.  [ebxml-msg] Re: Comments on the 1.09 about ConversationId

    Posted 12-06-2001 15:55
    Shimamura-san,
    
    Yes, that's what I'm proposing.
    
    Chris,
    
    This was your suggestion, do you mind removing the complexity?
    
    Team,
    
    What do you think we're losing if we remove the ability to use
    SequenceNumber with NotGuaranteed behaviour?  Put another way, do we foresee
    sliding-window (per-conversation not per-sender) Reliable Messaging
    implementations that don't turn the messages over to the application in
    order?
    
    thanx all,
        doug
    
    ----- Original Message -----
    From: "SHIMAMURA Masayoshi" <shima.masa@jp.fujitsu.com>
    To: "Doug Bunting" <dougb62@yahoo.com>; <chris.ferris@sun.com>
    Cc: <ebxml-msg@lists.oasis-open.org>
    Sent: Thursday, 06 December 2001 02:31
    Subject: Re: Comments on the 1.09 about ConversationId
    
    
    Doug and Chris,
    
    On Wed, 05 Dec 2001 09:06:23 -0800
    Doug Bunting <dougb62@yahoo.com> wrote:
    ...
    > I recommended, in my comments on the schema and the second half, removal
    of
    > the messageOrderSemantics attribute and requiring SequenceNumber in
    > MessageOrder.  The current module is more complicated than necessary,
    
    I think that the Doug's change proposal about MessageOrder means:
        - When MessageOrder element appears, message order is guaranteed. If
          it does not appears, message order is not guaranteed.
        - The MessageOrder element has always SequenceNumber element inside.
    Is that correct, Doug?
    
    In the current specification (v1.09), SequenceNumber may appear even if
    MessageOrderSemantics is set to NotGuaranteed so that receiving
    application can use the SequenceNumber to guarantee message order by
    itself. I think it was Chris's idea. See:
       http://lists.ebxml.org/archives/ebxml-transport/200103/msg00099.html
       http://lists.ebxml.org/archives/ebxml-transport/200103/msg00101.html
       http://lists.ebxml.org/archives/ebxml-transport/200103/msg00102.html
       http://lists.ebxml.org/archives/ebxml-transport/200103/msg00104.html
    
    Doug's change proposal removes the feature. Chris, what do you think?
    
    
    Regards,
    
    --
    SHIMAMURA Masayoshi <shima.masa@jp.fujitsu.com>
    TEL:+81-45-476-4590(ext.7128-4241)  FAX:+81-45-476-4726(ext.7128-6783)
    Planning Dep., Strategic Planning Div., Software Group, FUJITSU LIMITED